Publications by authors named "Bass A"

The potential risk posed by infectious agents (IAs) associated with netpen aquaculture to wild fishes is determined based on the "release" of IAs from netpens into the environment, the "exposure" of the wild fish to those released agents, and the "consequence" for wild fish experiencing infection by those agents. Information available to characterize these three factors is often lacking, and the occurrence of transmission from aquaculture to wild fish as well as potential consequences of such transmission are difficult to observe. In this study, we utilized environmental DNA (eDNA) to characterize the release of dozens of IAs from, and exposure of Pacific salmon to, Atlantic salmon aquaculture.

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Differential co-expression analysis (DCA) aims to identify genes in a pathway whose shared expression depends on a risk factor. While DCA provides insights into the biological activity of diseases, existing methods are limited to categorical risk factors and/or suffer from bias due to batch and variance-specific effects. We propose a new framework, Kernel-based Differential Co-expression Analysis (KDCA), that harnesses correlation patterns between genes in a pathway to detect differential co-expression arising from general (i.

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Int J Psychoanal

October 2024

This essay takes its point of departure from Mark Solms' contention that Freud's neurological thinking informs his work throughout, and that the RSE renders this more thoroughly than the SE. Starting from this contention I examine and compare the RSE and the SE on the question Freud's theorization of difference from his neurological writings onward. I pay special attention to the subtle distinction in the original German of Freud's uses of (difference between) and Differenz (difference).

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  • The study aimed to evaluate the impact of a 16-week exoskeleton-assisted walking program on upper limb strength, mass, and wheelchair propulsion skills in individuals with chronic spinal cord injuries who primarily use wheelchairs.
  • Conducted as a single-group pre-post intervention, the study involved ten participants with limited lower limb motor function, utilizing various tests to assess changes in muscle strength and wheelchair performance before and after the program.
  • Results showed a significant improvement only in the participants' natural velocity during a short wheelchair propulsion test, indicating more research is needed to explore how different training volumes might further enhance not just upper limb strength but also wheelchair skills, particularly in those less experienced with wheelchair use.
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Objective: Our aim was to determine the most significant barriers to total joint arthroplasty (TJA) for people living in high-poverty communities relative to low-poverty communities.

Methods: We created a 21-question survey based on interviews with underrepresented minority patients with osteoarthritis targeting five barriers to TJA: trust in surgeon, recovery concerns, cost and/or insurance issues, fear of poor surgical outcomes, and timing considerations. Participants rated the importance of each barrier on a 5-point Likert scale, dichotomized into "very or extremely important" and "not as important.

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Objective: Diagnosis of periprosthetic joint infection (PJI) in patients with inflammatory arthritis (IA) is challenging, as features of IA flares can mimic infection. We aimed to cross-sectionally determine if the optimal tests to diagnose PJI in osteoarthritis were present in patients with IA flares.

Methods: We enrolled patients from October 2020 to July 2022 in 3 groups: (a) PJI-total joint arthroplasty patients undergoing revision for infection, (b) IA Flare-IA patients with a flaring native joint, and (c) IA Aseptic-total joint arthroplasty patients with IA undergoing aseptic arthroplasty revision.

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  • Farmed salmon in British Columbia pose a threat to wild Pacific salmon due to pathogen spillover, particularly from three main pathogens linked to negative impacts.
  • Molecular screening reveals additional infectious agents are elevated near salmon farms, indicating a broader risk, as 37 pathogens are found in both wild and farmed salmon.
  • The interplay of these pathogens affects wild salmon indirectly by altering migration, competition, and predation dynamics, with concerns about the adequacy of current regulations and the influence of climate change on these risks.
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Family-based heritability estimates of complex traits are often considerably larger than their single-nucleotide polymorphism (SNP) heritability estimates. This discrepancy may be due to non-additive effects of genetic variation, including variation that interacts with other genes or environmental factors to influence the trait. Variance-based procedures provide a computationally efficient strategy to screen for SNPs with potential interaction effects without requiring the specification of the interacting variable.

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We consider the electron stimulated desorption, via dissociative electron attachment, of anionic species from thin condensed CD4 films deposited on a Pt substrate and compare experimentally observed desorption yields with density functional theory calculations of the binding energies of various anionic and neutral moieties to Pt(111). Certain species (which can be considered chemisorbed) exhibit very high binding energies and large charge transfer with the substrate. Other "physisorbed" species have much lower binding energies.

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  • - Animals develop more complex behaviors by integrating sensory information, which may involve different growth patterns in various brain regions based on sensory input changes throughout their development.
  • - Research using a transparent miniature fish model examined brain development from 5 to 90 days post-fertilization, revealing increased investment in sensory integration regions like the telencephalon and torus longitudinalis, particularly as they approach adulthood.
  • - The study found that while some brain areas, like the optic tectum, experience a decrease in investment, others maintain consistency across development, highlighting the dynamic nature of brain structure in relation to cognitive complexity and sensory processing as the animal matures.
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We report the synthesis and characterization of naphthalene and anthracene scaffolds end-capped by cyclic imides. The solid-state structures of the -phenyl derivatives, determined by X-ray crystallography, reveal changes in packing preference based on the number of aromatic rings in the core. The optical and electronic properties of the title compounds compare favorably with other previously described isomers and expand the toolbox of electron-deficient aromatic compounds available to organic materials chemists.

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Background: Perioperative practices have been introduced over the last decade to decrease the risk of periprosthetic joint infection (PJI). We sought to determine whether rates of revision total knee arthroplasty (TKA) for PJI decreased during the period 2006-2016.

Methods: This observational cohort study used data from the New York Statewide Planning and Research Cooperative System to identify patients undergoing TKA in 2006-2016.

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Alzheimer disease (AD) is the most prevalent form of dementia that develops spontaneously in the elderly. It's worth mentioning that as people age, the epigenetic profile of the central nervous system cells changes, which may speed up the development of various neurodegenerative disorders including AD. Histone deacetylases (HDACs) are a class of epigenetic enzymes that can control gene expression without altering the gene sequence.

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  • Pulmonary rehabilitation is essential for individuals with chronic lung diseases, but access to these services is limited, particularly during the COVID-19 pandemic, making telerehabilitation a valuable option.
  • The study focuses on validating the 6-minute stepper test (6MST) as a home-friendly alternative to traditional exercise tests like the maximal cardiopulmonary exercise test (CPET) and the 6-minute walk test (6MWT).
  • Researchers will assess 6MST’s validity and reliability through a multinational study with 30 participants, collecting data on its correlation with CPET and 6MWT, as well as monitoring experiences during home-based testing.
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Dissolved organic carbon (DOC) and discharge are often tightly coupled, though these relationships in karst environments remain poorly constrained. In this study, DOC dynamics over 13 hydrological events, alongside monthly monitoring over an entire hydrological year were monitored in a small karst catchment, SW China. The concurrent analyses of power-law model and hysteresis patterns reveal that DOC behavior is generally transport-limited due to flushing effects of increased discharge but highly variable at both intra- and inter-event scales.

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Unlabelled: Ovarian cancer is the deadliest gynecological malignancy, owing to its late-stage diagnosis and high rates of recurrence and resistance following standard-of-care treatment, highlighting the need for novel treatment approaches. Through an unbiased drug screen, we identified the kinase inhibitor, lestaurtinib, as a potent antineoplastic agent for chemotherapy- and PARP-inhibitor (PARPi)-sensitive and -resistant ovarian cancer cells and patient derived xenografts (PDXs). RNA-sequencing revealed that lestaurtinib potently suppressed JAK/STAT signaling and lestaurtinib efficacy was shown to be directly related to JAK/STAT pathway activity in cell lines and PDX models.

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Objectives: Immune checkpoint inhibitor (ICI) associated inflammatory arthritis (ICI-IA) occurs in 4-6% of ICI-treated patients based on one observational study. We identified cases of ICI-IA using administrative claims to study its incidence and characteristics at the population level.

Methods: We used the Medicare 5% sample to identify patients initiating ICIs.

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Dollar spot is a major fungal disease affecting turfgrass worldwide and can quickly destroy turfgrass swards. An assimilating probe-based loop-mediated isothermal amplification (LAMP) assay was developed to detect and , the causal agents of dollar spot within the continental United States. Five LAMP primers were designed to target the calmodulin gene with the addition of a 6-carboxyl-fluorescein florescent assimilating probe, and the temperature amplification was optimized for and identification.

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Passive integrated transponder (PIT) technology is a leading tool for tracking fish in freshwater systems. PIT is highly applicable for assessing fish passage at anthropogenic infrastructure (e.g.

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Immune checkpoint inhibitor (ICI) therapy for advanced malignancies often leads to off-target adverse events. Rheumatic immune-related adverse events can often linger beyond the duration of ICI therapy and sometimes requires the use of immunomodulator therapy. A key question, therefore, is if the commonly used therapies affect cancer outcomes.

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The "missing" heritability of complex traits may be partly explained by genetic variants interacting with other genes or environments that are difficult to specify, observe, and detect. We propose a new kernel-based method called Latent Interaction Testing (LIT) to screen for genetic interactions that leverages pleiotropy from multiple related traits without requiring the interacting variable to be specified or observed. Using simulated data, we demonstrate that LIT increases power to detect latent genetic interactions compared to univariate methods.

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  • Genomic studies have identified significant alterations in RHO signaling pathways related to diffuse gastric cancer (DGC), specifically the fusion of CLDN18 and ARHGAP26 proteins.
  • Researchers created a transgenic mouse model to study this fusion protein's role in DGC by observing its effects on gastric organoids.
  • The study found that the fusion protein activates RHOA and downstream signaling pathways (FAK and YAP), promoting tumor growth, which suggests potential therapeutic strategies using inhibitors targeting these pathways.
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Comprehensive understanding of interconnected networks within the brain requires access to high resolution information within large field of views and over time. Currently, methods that enable mapping structural changes of the entire brain in vivo are extremely limited. Third harmonic generation (THG) can resolve myelinated structures, blood vessels, and cell bodies throughout the brain without the need for any exogenous labeling.

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Objective: Evaluate efficacy, safety, and tolerability of adjunctive brivaracetam (BRV) in adult Asian patients with focal-onset seizures (FOS).

Methods: Phase III, randomized, double-blind, placebo-controlled study (EP0083; NCT03083665) evaluating BRV 50 mg/day and 200 mg/day in patients (≥16-80 years) with FOS with/without secondary generalization (focal to bilateral tonic-clonic seizures) despite current treatment with 1 or 2 concomitant antiseizure medications. Following an 8-week baseline, patients were randomized 1:1:1 to placebo, BRV 50 mg/day, or BRV 200 mg/day, and entered a 12-week treatment period.

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